The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 19, 2021
Filed:
Mar. 28, 2018
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Akihito Kagotani, Tokyo, JP;
Soko Koda, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/18 (2006.01); G02B 5/32 (2006.01); G02B 27/22 (2018.01); G09F 19/14 (2006.01); G03B 21/62 (2014.01); G02B 30/00 (2020.01); G02B 30/26 (2020.01);
U.S. Cl.
CPC ...
G02B 5/1876 (2013.01); G02B 5/32 (2013.01); G02B 30/00 (2020.01); G02B 30/26 (2020.01); G03B 21/62 (2013.01); G09F 19/14 (2013.01); G02B 5/1814 (2013.01);
Abstract
The optical element has transmissivity in a first direction, and includes a plurality of first members each having a first surface that forms an element of first information. The first surface faces a second direction orthogonal to the first direction.